twelfths From WikiWord Entry Discussion Read Edit View history Contents EnglishPronunciationNounRelated termsReferences English Pronunciation IPA /twɛlftθs/ Nountwelfths nounOne of twelve equal parts of a whole.“A twelfth of 240 is 20.”An interval equal to an octave plus a fifth Related termsSynonymsdozenth12thordinalfineseventhsthreescoredivisorssixthsninthscagitcentumreusapportionmentclaimablefortnightsannaszila References Wiktionary — twelfths Wikipedia — twelfths